Why are water tanks broader at the bottom than at the top? Why do substances expand when the temperature is increased? Why does air sink at the poles? Explain why water sticks to the walls of a glass tube but mercury does not.
awhen you have tanks of air on your back,you can stay in deep water for a long timebut you must be careful when you dive in deep water 当鱼附近时游泳,您能捉住他们用您的手[translate] aKhaled Batarfi, a soccer-playing buddy of bin Laden's on the streets of Jidda, Saudi Arabia, whe...
aAn important CosiMate feature is the easy way to interact with the user’s preferred simulator. 一个重要CosiMate特点是容易的方法与用户的首选的模拟器互动。[translate] afavorite faste 正在翻译,请等待...[translate] a一掬静水 As soon as skims the still water[translate] ...
Gels are variable; however, most contain between 18g and 25g of carbs, so you’re looking at two or three per hour. Because gels are very concentrated, you’ll need to dilute them with water to avoid stomach issues – between 200ml and 300ml of water per gel should do the trick. ...
So we are proposing two alternatives: The first alternative is to store water in large tanks for more than 100 years. The half-life of tritium is 12 years. So, after 120 years, the radioactivity level will drop by a factor of 1,000. The second alternative is to disp...
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He placed them in the tanks and waited. Little by little, these different kinds of life got used to one another and formed their own ecosystem. After a few weeks, John added the sludge. He was amazed at the results. The plants and animals in the eco-machine took the sludge as food ...
a控制采购成本对一个企业的经营业绩来说是至关重要。 The control purchase cost to an enterprise's management achievement is very important.[translate] aFactory rework duo to the water tanks color difference 工厂重做二重奏对储水箱上色区别[translate] ...
aGenerally, lifting of the gate should be carried out by pumping out ballast water simultaneously from the four end tanks first, 通常,应该通过同时抽石碴水执行举门从四辆末端坦克首先,[translate] aDear. Mr. Cao 正在翻译,请等待...[translate] ...